* strace.cc (proc_child): Propagate return code from child process.

(dostrace): Ditto.
(main): Ditto.

diff --git a/winsup/utils/ChangeLog b/winsup/utils/ChangeLog
index cbfe9b5..f25ce4c 100644 (file)
--- a/winsup/utils/ChangeLog
+++ b/winsup/utils/ChangeLog
@@ -1,3 +1,9 @@
+2006-05-24  Christopher Faylor  <cgf@timesys.com>
+
+       * strace.cc (proc_child): Propagate return code from child process.
+       (dostrace): Ditto.
+       (main): Ditto.
+
 2006-03-03  Christian Franke <franke@computer.org>
 
        * regtool.cc (options): Add 'binary'.

diff --git a/winsup/utils/strace.cc b/winsup/utils/strace.cc
index 5347b7a..d8a2ed8 100644 (file)
--- a/winsup/utils/strace.cc
+++ b/winsup/utils/strace.cc
@@ -588,9 +588,10 @@ handle_output_debug_string (DWORD id, LPVOID p, unsigned mask, FILE *ofile)
     fflush (ofile);
 }
 
-static void
+static DWORD
 proc_child (unsigned mask, FILE *ofile, pid_t pid)
 {
+  DWORD res = 0;
   DEBUG_EVENT ev;
   time_t cur_time, last_time;
 
@@ -640,6 +641,7 @@ proc_child (unsigned mask, FILE *ofile, pid_t pid)
          break;
 
        case EXIT_PROCESS_DEBUG_EVENT:
+         res = ev.u.ExitProcess.dwExitCode >> 8;
          remove_child (ev.dwProcessId);
          break;
        case EXCEPTION_DEBUG_EVENT:
@@ -659,6 +661,8 @@ proc_child (unsigned mask, FILE *ofile, pid_t pid)
       if (!processes)
        break;
     }
+
+  return res;
 }
 
 static void
@@ -676,16 +680,15 @@ dotoggle (pid_t pid)
   return;
 }
 
-static void
+static DWORD
 dostrace (unsigned mask, FILE *ofile, pid_t pid, char **argv)
 {
   if (!pid)
     create_child (argv);
   else
     attach_process (pid);
-  proc_child (mask, ofile, pid);
 
-  return;
+  return proc_child (mask, ofile, pid);
 }
 
 typedef struct tag_mask_mnemonic
@@ -1035,10 +1038,12 @@ character #%d.\n", optarg, (int) (endptr - optarg), endptr);
   if (!ofile)
     ofile = stdout;
 
+  DWORD res = 0;
   if (toggle)
     dotoggle (pid);
   else
-    dostrace (mask, ofile, pid, argv + optind);
+    res = dostrace (mask, ofile, pid, argv + optind);
+  return res;
 }
 
 #undef CloseHandle